-7.02% is the change from 897 to 834
Calculation steps:
[( 834 - 897 ) ÷ 897] x 100 = -7.02%
Formula
Percentage change = [(834 - 897) / 897] x 100
Subtract the new number by the original number
834 - 897 = -63
-63 ÷ 897 = -0.07023411371237458
-0.07023411371237458 x 100 = -7.02%